diff --git a/Cargo.lock b/Cargo.lock
index 88d5e8a..4ead214 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1025,7 +1025,7 @@ dependencies = [
 [[package]]
 name = "glycin"
 version = "2.0.0-alpha"
-source = "git+https://gitlab.gnome.org/sophie-h/glycin#97bbb21e11dd391a37a3b0444140e6618b01190f"
+source = "git+https://gitlab.gnome.org/sophie-h/glycin#8dc103d88ed8d4dbce7cd9a09842121f0d101734"
 dependencies = [
  "async-fs",
  "async-io",
@@ -1046,6 +1046,7 @@ dependencies = [
  "memfd",
  "memmap2",
  "nix 0.29.0",
+ "static_assertions",
  "thiserror",
  "yeslogic-fontconfig-sys",
  "zbus",
@@ -1054,7 +1055,7 @@ dependencies = [
 [[package]]
 name = "glycin-utils"
 version = "2.0.0-alpha"
-source = "git+https://gitlab.gnome.org/sophie-h/glycin#97bbb21e11dd391a37a3b0444140e6618b01190f"
+source = "git+https://gitlab.gnome.org/sophie-h/glycin#8dc103d88ed8d4dbce7cd9a09842121f0d101734"
 dependencies = [
  "gufo-common",
  "libc",
diff --git a/build-aux/flatpak/org.gnome.Loupe.Devel.json b/build-aux/flatpak/org.gnome.Loupe.Devel.json
index fd65543..c63606b 100644
--- a/build-aux/flatpak/org.gnome.Loupe.Devel.json
+++ b/build-aux/flatpak/org.gnome.Loupe.Devel.json
@@ -21,7 +21,7 @@
         "--filesystem=xdg-run/gvfsd"
     ],
     "build-options": {
-        "append-path": "/usr/lib/sdk/rust-stable/bin:/usr/lib/sdk/llvm16/bin",
+        "append-path": "/usr/lib/sdk/rust-stable/bin:/usr/lib/sdk/llvm18/bin",
         "build-args": [
             "--share=network"
         ],
diff --git a/deny.toml b/deny.toml
index ce8110b..d3f0196 100644
--- a/deny.toml
+++ b/deny.toml
@@ -12,6 +12,7 @@ allow = [
     "Apache-2.0",
     "BSD-2-Clause",
     "GPL-3.0",
+    "ISC",
     "LGPL-2.1",
     "MIT",
     "Unicode-3.0",